Fri, 17 Jun 1994 17:49:03 +0200 lcp atomize: borrowed HOL version, which checks for both Trueprop
Fri, 17 Jun 1994 17:47:42 +0200 lcp problem 38 is provable
Fri, 17 Jun 1994 16:51:37 +0200 nipkow ordered rewriting applies to conditional rules as well now
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